Home / 9,807,741.52-13,534,472.11-5,677,947.40

Finding the Fourth Proportional to 9,807,741.52, 13,534,472.11 and 5,677,947.40

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Solution

The fourth proportional to 9,807,741.52, 13,534,472.11 and 5,677,947.40 is: 7,835,445.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,807,741.52 : 13,534,472.11 = 5,677,947.40 : x
  2. Step 2: Convert to fraction form
    9,807,741.52/13,534,472.11 = 5,677,947.40/x
  3. Step 3: Cross multiply
    9,807,741.52x = 13,534,472.11 × 5,677,947.40
  4. Step 4: Simplify right side
    9,807,741.52x = 76,848,020,727,347.02
  5. Step 5: Solve for x
    x = 76,848,020,727,347.02/9,807,741.52
  6. Step 6: Final answer
    x = 7,835,445.15

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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.