Home / 9,663,643.50-13,335,488.24-5,312,698.13

Finding the Fourth Proportional to 9,663,643.50, 13,335,488.24 and 5,312,698.13

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Solution

The fourth proportional to 9,663,643.50, 13,335,488.24 and 5,312,698.13 is: 7,331,336.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,663,643.50 : 13,335,488.24 = 5,312,698.13 : x
  2. Step 2: Convert to fraction form
    9,663,643.50/13,335,488.24 = 5,312,698.13/x
  3. Step 3: Cross multiply
    9,663,643.50x = 13,335,488.24 × 5,312,698.13
  4. Step 4: Simplify right side
    9,663,643.50x = 70,847,423,342,044.06
  5. Step 5: Solve for x
    x = 70,847,423,342,044.06/9,663,643.50
  6. Step 6: Final answer
    x = 7,331,336.61

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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.