Home / 7,130,491.40-10,695,737.10-3,292,306.40

Finding the Fourth Proportional to 7,130,491.40, 10,695,737.10 and 3,292,306.40

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Solution

The fourth proportional to 7,130,491.40, 10,695,737.10 and 3,292,306.40 is: 4,938,459.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,130,491.40 : 10,695,737.10 = 3,292,306.40 : x
  2. Step 2: Convert to fraction form
    7,130,491.40/10,695,737.10 = 3,292,306.40/x
  3. Step 3: Cross multiply
    7,130,491.40x = 10,695,737.10 × 3,292,306.40
  4. Step 4: Simplify right side
    7,130,491.40x = 35,213,643,707,047.44
  5. Step 5: Solve for x
    x = 35,213,643,707,047.44/7,130,491.40
  6. Step 6: Final answer
    x = 4,938,459.60

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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.