Home / 9,965,702.07-13,752,709.52-5,614,851.47

Finding the Fourth Proportional to 9,965,702.07, 13,752,709.52 and 5,614,851.47

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Solution

The fourth proportional to 9,965,702.07, 13,752,709.52 and 5,614,851.47 is: 7,748,517.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,965,702.07 : 13,752,709.52 = 5,614,851.47 : x
  2. Step 2: Convert to fraction form
    9,965,702.07/13,752,709.52 = 5,614,851.47/x
  3. Step 3: Cross multiply
    9,965,702.07x = 13,752,709.52 × 5,614,851.47
  4. Step 4: Simplify right side
    9,965,702.07x = 77,219,421,168,017.19
  5. Step 5: Solve for x
    x = 77,219,421,168,017.19/9,965,702.07
  6. Step 6: Final answer
    x = 7,748,517.93

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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.