Home / 9,652,429.61-13,317,111.40-5,465,541.81

Finding the Fourth Proportional to 9,652,429.61, 13,317,111.40 and 5,465,541.81

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Solution

The fourth proportional to 9,652,429.61, 13,317,111.40 and 5,465,541.81 is: 7,540,612.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,652,429.61 : 13,317,111.40 = 5,465,541.81 : x
  2. Step 2: Convert to fraction form
    9,652,429.61/13,317,111.40 = 5,465,541.81/x
  3. Step 3: Cross multiply
    9,652,429.61x = 13,317,111.40 × 5,465,541.81
  4. Step 4: Simplify right side
    9,652,429.61x = 72,785,229,145,127.62
  5. Step 5: Solve for x
    x = 72,785,229,145,127.62/9,652,429.61
  6. Step 6: Final answer
    x = 7,540,612.27

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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.