Home / 10,528,088.30-15,796,279.65-4,137,253.10

Finding the Fourth Proportional to 10,528,088.30, 15,796,279.65 and 4,137,253.10

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Solution

The fourth proportional to 10,528,088.30, 15,796,279.65 and 4,137,253.10 is: 6,207,509.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,528,088.30 : 15,796,279.65 = 4,137,253.10 : x
  2. Step 2: Convert to fraction form
    10,528,088.30/15,796,279.65 = 4,137,253.10/x
  3. Step 3: Cross multiply
    10,528,088.30x = 15,796,279.65 × 4,137,253.10
  4. Step 4: Simplify right side
    10,528,088.30x = 65,353,206,950,429.42
  5. Step 5: Solve for x
    x = 65,353,206,950,429.42/10,528,088.30
  6. Step 6: Final answer
    x = 6,207,509.39

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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.