Home / 8,352,027.90-12,528,041.85-5,657,643.90

Finding the Fourth Proportional to 8,352,027.90, 12,528,041.85 and 5,657,643.90

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Solution

The fourth proportional to 8,352,027.90, 12,528,041.85 and 5,657,643.90 is: 8,486,465.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,352,027.90 : 12,528,041.85 = 5,657,643.90 : x
  2. Step 2: Convert to fraction form
    8,352,027.90/12,528,041.85 = 5,657,643.90/x
  3. Step 3: Cross multiply
    8,352,027.90x = 12,528,041.85 × 5,657,643.90
  4. Step 4: Simplify right side
    8,352,027.90x = 70,879,199,551,597.22
  5. Step 5: Solve for x
    x = 70,879,199,551,597.22/8,352,027.90
  6. Step 6: Final answer
    x = 8,486,465.85

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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.