Home / 9,966,283.60-14,949,425.40-9,871,805.20

Finding the Fourth Proportional to 9,966,283.60, 14,949,425.40 and 9,871,805.20

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Solution

The fourth proportional to 9,966,283.60, 14,949,425.40 and 9,871,805.20 is: 14,807,707.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,966,283.60 : 14,949,425.40 = 9,871,805.20 : x
  2. Step 2: Convert to fraction form
    9,966,283.60/14,949,425.40 = 9,871,805.20/x
  3. Step 3: Cross multiply
    9,966,283.60x = 14,949,425.40 × 9,871,805.20
  4. Step 4: Simplify right side
    9,966,283.60x = 147,577,815,400,732.06
  5. Step 5: Solve for x
    x = 147,577,815,400,732.06/9,966,283.60
  6. Step 6: Final answer
    x = 14,807,707.80

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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.