Home / 7,515,410.08-10,371,135.12-4,574,164

Finding the Fourth Proportional to 7,515,410.08, 10,371,135.12 and 4,574,164

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Solution

The fourth proportional to 7,515,410.08, 10,371,135.12 and 4,574,164 is: 6,312,266.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,515,410.08 : 10,371,135.12 = 4,574,164 : x
  2. Step 2: Convert to fraction form
    7,515,410.08/10,371,135.12 = 4,574,164/x
  3. Step 3: Cross multiply
    7,515,410.08x = 10,371,135.12 × 4,574,164
  4. Step 4: Simplify right side
    7,515,410.08x = 47,439,272,905,039.68
  5. Step 5: Solve for x
    x = 47,439,272,905,039.68/7,515,410.08
  6. Step 6: Final answer
    x = 6,312,266.72

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.