Home / 8,844,909.15-12,205,950.17-4,977,430.50

Finding the Fourth Proportional to 8,844,909.15, 12,205,950.17 and 4,977,430.50

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Solution

The fourth proportional to 8,844,909.15, 12,205,950.17 and 4,977,430.50 is: 6,868,840.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,844,909.15 : 12,205,950.17 = 4,977,430.50 : x
  2. Step 2: Convert to fraction form
    8,844,909.15/12,205,950.17 = 4,977,430.50/x
  3. Step 3: Cross multiply
    8,844,909.15x = 12,205,950.17 × 4,977,430.50
  4. Step 4: Simplify right side
    8,844,909.15x = 60,754,268,632,751.03
  5. Step 5: Solve for x
    x = 60,754,268,632,751.03/8,844,909.15
  6. Step 6: Final answer
    x = 6,868,840.32

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1.5x scale

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.