Home / 10,116,220.80-15,179,313.56-4,724,087.55

Finding the Fourth Proportional to 10,116,220.80, 15,179,313.56 and 4,724,087.55

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Solution

The fourth proportional to 10,116,220.80, 15,179,313.56 and 4,724,087.55 is: 7,088,458.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,116,220.80 : 15,179,313.56 = 4,724,087.55 : x
  2. Step 2: Convert to fraction form
    10,116,220.80/15,179,313.56 = 4,724,087.55/x
  3. Step 3: Cross multiply
    10,116,220.80x = 15,179,313.56 × 4,724,087.55
  4. Step 4: Simplify right side
    10,116,220.80x = 71,708,406,182,721.73
  5. Step 5: Solve for x
    x = 71,708,406,182,721.73/10,116,220.80
  6. Step 6: Final answer
    x = 7,088,458.00

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1.5x scale

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.