Home / 9,140,756.04-13,712,463-4,878,599.76

Finding the Fourth Proportional to 9,140,756.04, 13,712,463 and 4,878,599.76

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Solution

The fourth proportional to 9,140,756.04, 13,712,463 and 4,878,599.76 is: 7,318,608.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,140,756.04 : 13,712,463 = 4,878,599.76 : x
  2. Step 2: Convert to fraction form
    9,140,756.04/13,712,463 = 4,878,599.76/x
  3. Step 3: Cross multiply
    9,140,756.04x = 13,712,463 × 4,878,599.76
  4. Step 4: Simplify right side
    9,140,756.04x = 66,897,618,700,808.88
  5. Step 5: Solve for x
    x = 66,897,618,700,808.88/9,140,756.04
  6. Step 6: Final answer
    x = 7,318,608.92

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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.