Home / 7,559,129.52-10,428,319.08-4,804,343.28

Finding the Fourth Proportional to 7,559,129.52, 10,428,319.08 and 4,804,343.28

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Solution

The fourth proportional to 7,559,129.52, 10,428,319.08 and 4,804,343.28 is: 6,627,909.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,559,129.52 : 10,428,319.08 = 4,804,343.28 : x
  2. Step 2: Convert to fraction form
    7,559,129.52/10,428,319.08 = 4,804,343.28/x
  3. Step 3: Cross multiply
    7,559,129.52x = 10,428,319.08 × 4,804,343.28
  4. Step 4: Simplify right side
    7,559,129.52x = 50,101,224,693,693.79
  5. Step 5: Solve for x
    x = 50,101,224,693,693.79/7,559,129.52
  6. Step 6: Final answer
    x = 6,627,909.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.