Home / 9,071,602.71-13,600,562.13-5,476,515.18

Finding the Fourth Proportional to 9,071,602.71, 13,600,562.13 and 5,476,515.18

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Solution

The fourth proportional to 9,071,602.71, 13,600,562.13 and 5,476,515.18 is: 8,210,642.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,071,602.71 : 13,600,562.13 = 5,476,515.18 : x
  2. Step 2: Convert to fraction form
    9,071,602.71/13,600,562.13 = 5,476,515.18/x
  3. Step 3: Cross multiply
    9,071,602.71x = 13,600,562.13 × 5,476,515.18
  4. Step 4: Simplify right side
    9,071,602.71x = 74,483,684,961,478.14
  5. Step 5: Solve for x
    x = 74,483,684,961,478.14/9,071,602.71
  6. Step 6: Final answer
    x = 8,210,642.30

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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.