Home / 8,020,437.18-11,068,206.30-4,349,352.78

Finding the Fourth Proportional to 8,020,437.18, 11,068,206.30 and 4,349,352.78

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Solution

The fourth proportional to 8,020,437.18, 11,068,206.30 and 4,349,352.78 is: 6,002,108.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,020,437.18 : 11,068,206.30 = 4,349,352.78 : x
  2. Step 2: Convert to fraction form
    8,020,437.18/11,068,206.30 = 4,349,352.78/x
  3. Step 3: Cross multiply
    8,020,437.18x = 11,068,206.30 × 4,349,352.78
  4. Step 4: Simplify right side
    8,020,437.18x = 48,139,533,840,518.52
  5. Step 5: Solve for x
    x = 48,139,533,840,518.52/8,020,437.18
  6. Step 6: Final answer
    x = 6,002,108.46

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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.