Home / 10,369,721.80-15,554,582.70-6,587,475.40

Finding the Fourth Proportional to 10,369,721.80, 15,554,582.70 and 6,587,475.40

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Solution

The fourth proportional to 10,369,721.80, 15,554,582.70 and 6,587,475.40 is: 9,881,213.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,369,721.80 : 15,554,582.70 = 6,587,475.40 : x
  2. Step 2: Convert to fraction form
    10,369,721.80/15,554,582.70 = 6,587,475.40/x
  3. Step 3: Cross multiply
    10,369,721.80x = 15,554,582.70 × 6,587,475.40
  4. Step 4: Simplify right side
    10,369,721.80x = 102,465,430,893,515.58
  5. Step 5: Solve for x
    x = 102,465,430,893,515.58/10,369,721.80
  6. Step 6: Final answer
    x = 9,881,213.10

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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.