Home / 11,663,924.40-17,495,886.60-7,391,401.20

Finding the Fourth Proportional to 11,663,924.40, 17,495,886.60 and 7,391,401.20

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Solution

The fourth proportional to 11,663,924.40, 17,495,886.60 and 7,391,401.20 is: 11,087,101.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,663,924.40 : 17,495,886.60 = 7,391,401.20 : x
  2. Step 2: Convert to fraction form
    11,663,924.40/17,495,886.60 = 7,391,401.20/x
  3. Step 3: Cross multiply
    11,663,924.40x = 17,495,886.60 × 7,391,401.20
  4. Step 4: Simplify right side
    11,663,924.40x = 129,319,117,210,303.94
  5. Step 5: Solve for x
    x = 129,319,117,210,303.94/11,663,924.40
  6. Step 6: Final answer
    x = 11,087,101.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.