Home / 9,671,470.26-13,346,101.80-5,319,854.04

Finding the Fourth Proportional to 9,671,470.26, 13,346,101.80 and 5,319,854.04

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Solution

The fourth proportional to 9,671,470.26, 13,346,101.80 and 5,319,854.04 is: 7,341,108.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,671,470.26 : 13,346,101.80 = 5,319,854.04 : x
  2. Step 2: Convert to fraction form
    9,671,470.26/13,346,101.80 = 5,319,854.04/x
  3. Step 3: Cross multiply
    9,671,470.26x = 13,346,101.80 × 5,319,854.04
  4. Step 4: Simplify right side
    9,671,470.26x = 70,999,313,578,981.28
  5. Step 5: Solve for x
    x = 70,999,313,578,981.28/9,671,470.26
  6. Step 6: Final answer
    x = 7,341,108.61

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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.