Home / 7,258,670.60-10,891,505.10-5,124,158.60

Finding the Fourth Proportional to 7,258,670.60, 10,891,505.10 and 5,124,158.60

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Solution

The fourth proportional to 7,258,670.60, 10,891,505.10 and 5,124,158.60 is: 7,688,708.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,258,670.60 : 10,891,505.10 = 5,124,158.60 : x
  2. Step 2: Convert to fraction form
    7,258,670.60/10,891,505.10 = 5,124,158.60/x
  3. Step 3: Cross multiply
    7,258,670.60x = 10,891,505.10 × 5,124,158.60
  4. Step 4: Simplify right side
    7,258,670.60x = 55,809,799,525,108.85
  5. Step 5: Solve for x
    x = 55,809,799,525,108.85/7,258,670.60
  6. Step 6: Final answer
    x = 7,688,708.11

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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.