Home / 7,644,754.50-10,547,385.80-4,336,503.90

Finding the Fourth Proportional to 7,644,754.50, 10,547,385.80 and 4,336,503.90

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Solution

The fourth proportional to 7,644,754.50, 10,547,385.80 and 4,336,503.90 is: 5,983,027.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,644,754.50 : 10,547,385.80 = 4,336,503.90 : x
  2. Step 2: Convert to fraction form
    7,644,754.50/10,547,385.80 = 4,336,503.90/x
  3. Step 3: Cross multiply
    7,644,754.50x = 10,547,385.80 × 4,336,503.90
  4. Step 4: Simplify right side
    7,644,754.50x = 45,738,779,634,822.10
  5. Step 5: Solve for x
    x = 45,738,779,634,822.10/7,644,754.50
  6. Step 6: Final answer
    x = 5,983,027.92

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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.