Home / 10,368,030.30-15,552,045.45-5,319,851.10

Finding the Fourth Proportional to 10,368,030.30, 15,552,045.45 and 5,319,851.10

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Solution

The fourth proportional to 10,368,030.30, 15,552,045.45 and 5,319,851.10 is: 7,979,776.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,030.30 : 15,552,045.45 = 5,319,851.10 : x
  2. Step 2: Convert to fraction form
    10,368,030.30/15,552,045.45 = 5,319,851.10/x
  3. Step 3: Cross multiply
    10,368,030.30x = 15,552,045.45 × 5,319,851.10
  4. Step 4: Simplify right side
    10,368,030.30x = 82,734,566,094,432.48
  5. Step 5: Solve for x
    x = 82,734,566,094,432.48/10,368,030.30
  6. Step 6: Final answer
    x = 7,979,776.65

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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.