Home / 9,696,498.63-13,381,271.18-5,345,740.63

Finding the Fourth Proportional to 9,696,498.63, 13,381,271.18 and 5,345,740.63

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Solution

The fourth proportional to 9,696,498.63, 13,381,271.18 and 5,345,740.63 is: 7,377,178.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,696,498.63 : 13,381,271.18 = 5,345,740.63 : x
  2. Step 2: Convert to fraction form
    9,696,498.63/13,381,271.18 = 5,345,740.63/x
  3. Step 3: Cross multiply
    9,696,498.63x = 13,381,271.18 × 5,345,740.63
  4. Step 4: Simplify right side
    9,696,498.63x = 71,532,805,027,974.05
  5. Step 5: Solve for x
    x = 71,532,805,027,974.05/9,696,498.63
  6. Step 6: Final answer
    x = 7,377,178.89

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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.