Home / 7,242,491.61-10,862,052.05-2,695,681.70

Finding the Fourth Proportional to 7,242,491.61, 10,862,052.05 and 2,695,681.70

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Solution

The fourth proportional to 7,242,491.61, 10,862,052.05 and 2,695,681.70 is: 4,042,895.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,242,491.61 : 10,862,052.05 = 2,695,681.70 : x
  2. Step 2: Convert to fraction form
    7,242,491.61/10,862,052.05 = 2,695,681.70/x
  3. Step 3: Cross multiply
    7,242,491.61x = 10,862,052.05 × 2,695,681.70
  4. Step 4: Simplify right side
    7,242,491.61x = 29,280,634,949,309.21
  5. Step 5: Solve for x
    x = 29,280,634,949,309.21/7,242,491.61
  6. Step 6: Final answer
    x = 4,042,895.25

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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.