Home / 9,535,083.60-13,155,438.60-5,459,952.72

Finding the Fourth Proportional to 9,535,083.60, 13,155,438.60 and 5,459,952.72

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Solution

The fourth proportional to 9,535,083.60, 13,155,438.60 and 5,459,952.72 is: 7,533,030.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,535,083.60 : 13,155,438.60 = 5,459,952.72 : x
  2. Step 2: Convert to fraction form
    9,535,083.60/13,155,438.60 = 5,459,952.72/x
  3. Step 3: Cross multiply
    9,535,083.60x = 13,155,438.60 × 5,459,952.72
  4. Step 4: Simplify right side
    9,535,083.60x = 71,828,072,766,862.98
  5. Step 5: Solve for x
    x = 71,828,072,766,862.98/9,535,083.60
  6. Step 6: Final answer
    x = 7,533,030.21

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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.