Home / 9,072,030.15-13,608,045.23-8,009,148.15

Finding the Fourth Proportional to 9,072,030.15, 13,608,045.23 and 8,009,148.15

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Solution

The fourth proportional to 9,072,030.15, 13,608,045.23 and 8,009,148.15 is: 12,013,722.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,072,030.15 : 13,608,045.23 = 8,009,148.15 : x
  2. Step 2: Convert to fraction form
    9,072,030.15/13,608,045.23 = 8,009,148.15/x
  3. Step 3: Cross multiply
    9,072,030.15x = 13,608,045.23 × 8,009,148.15
  4. Step 4: Simplify right side
    9,072,030.15x = 108,988,850,238,925.08
  5. Step 5: Solve for x
    x = 108,988,850,238,925.08/9,072,030.15
  6. Step 6: Final answer
    x = 12,013,722.23

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.