Home / 7,381,030.20-11,071,545.30-6,584,767.80

Finding the Fourth Proportional to 7,381,030.20, 11,071,545.30 and 6,584,767.80

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Solution

The fourth proportional to 7,381,030.20, 11,071,545.30 and 6,584,767.80 is: 9,877,151.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,381,030.20 : 11,071,545.30 = 6,584,767.80 : x
  2. Step 2: Convert to fraction form
    7,381,030.20/11,071,545.30 = 6,584,767.80/x
  3. Step 3: Cross multiply
    7,381,030.20x = 11,071,545.30 × 6,584,767.80
  4. Step 4: Simplify right side
    7,381,030.20x = 72,903,554,987,681.34
  5. Step 5: Solve for x
    x = 72,903,554,987,681.34/7,381,030.20
  6. Step 6: Final answer
    x = 9,877,151.70

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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.