Home / 9,980,019.15-13,772,605.80-5,853,026.91

Finding the Fourth Proportional to 9,980,019.15, 13,772,605.80 and 5,853,026.91

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Solution

The fourth proportional to 9,980,019.15, 13,772,605.80 and 5,853,026.91 is: 8,077,282.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,980,019.15 : 13,772,605.80 = 5,853,026.91 : x
  2. Step 2: Convert to fraction form
    9,980,019.15/13,772,605.80 = 5,853,026.91/x
  3. Step 3: Cross multiply
    9,980,019.15x = 13,772,605.80 × 5,853,026.91
  4. Step 4: Simplify right side
    9,980,019.15x = 80,611,432,368,222.08
  5. Step 5: Solve for x
    x = 80,611,432,368,222.08/9,980,019.15
  6. Step 6: Final answer
    x = 8,077,282.33

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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.