Home / 9,154,792.80-13,735,688.40-9,011,325.60

Finding the Fourth Proportional to 9,154,792.80, 13,735,688.40 and 9,011,325.60

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Solution

The fourth proportional to 9,154,792.80, 13,735,688.40 and 9,011,325.60 is: 13,520,432.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,154,792.80 : 13,735,688.40 = 9,011,325.60 : x
  2. Step 2: Convert to fraction form
    9,154,792.80/13,735,688.40 = 9,011,325.60/x
  3. Step 3: Cross multiply
    9,154,792.80x = 13,735,688.40 × 9,011,325.60
  4. Step 4: Simplify right side
    9,154,792.80x = 123,776,760,512,543.03
  5. Step 5: Solve for x
    x = 123,776,760,512,543.03/9,154,792.80
  6. Step 6: Final answer
    x = 13,520,432.76

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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.