Home / 10,357,342.40-15,536,013.60-6,587,537.60

Finding the Fourth Proportional to 10,357,342.40, 15,536,013.60 and 6,587,537.60

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Solution

The fourth proportional to 10,357,342.40, 15,536,013.60 and 6,587,537.60 is: 9,881,306.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,357,342.40 : 15,536,013.60 = 6,587,537.60 : x
  2. Step 2: Convert to fraction form
    10,357,342.40/15,536,013.60 = 6,587,537.60/x
  3. Step 3: Cross multiply
    10,357,342.40x = 15,536,013.60 × 6,587,537.60
  4. Step 4: Simplify right side
    10,357,342.40x = 102,344,073,744,111.36
  5. Step 5: Solve for x
    x = 102,344,073,744,111.36/10,357,342.40
  6. Step 6: Final answer
    x = 9,881,306.40

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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.