Home / 9,687,434-13,369,073.64-5,395,082

Finding the Fourth Proportional to 9,687,434, 13,369,073.64 and 5,395,082

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Solution

The fourth proportional to 9,687,434, 13,369,073.64 and 5,395,082 is: 7,445,444.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,687,434 : 13,369,073.64 = 5,395,082 : x
  2. Step 2: Convert to fraction form
    9,687,434/13,369,073.64 = 5,395,082/x
  3. Step 3: Cross multiply
    9,687,434x = 13,369,073.64 × 5,395,082
  4. Step 4: Simplify right side
    9,687,434x = 72,127,248,551,838.48
  5. Step 5: Solve for x
    x = 72,127,248,551,838.48/9,687,434
  6. Step 6: Final answer
    x = 7,445,444.12

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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.