Home / 8,302,024.80-12,462,368.40-6,417,122.40

Finding the Fourth Proportional to 8,302,024.80, 12,462,368.40 and 6,417,122.40

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Solution

The fourth proportional to 8,302,024.80, 12,462,368.40 and 6,417,122.40 is: 9,632,896.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,302,024.80 : 12,462,368.40 = 6,417,122.40 : x
  2. Step 2: Convert to fraction form
    8,302,024.80/12,462,368.40 = 6,417,122.40/x
  3. Step 3: Cross multiply
    8,302,024.80x = 12,462,368.40 × 6,417,122.40
  4. Step 4: Simplify right side
    8,302,024.80x = 79,972,543,416,692.17
  5. Step 5: Solve for x
    x = 79,972,543,416,692.17/8,302,024.80
  6. Step 6: Final answer
    x = 9,632,896.23

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1.5x scale

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.