Home / 10,669,965.39-14,724,909.13-6,539,198.32

Finding the Fourth Proportional to 10,669,965.39, 14,724,909.13 and 6,539,198.32

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Solution

The fourth proportional to 10,669,965.39, 14,724,909.13 and 6,539,198.32 is: 9,024,312.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,669,965.39 : 14,724,909.13 = 6,539,198.32 : x
  2. Step 2: Convert to fraction form
    10,669,965.39/14,724,909.13 = 6,539,198.32/x
  3. Step 3: Cross multiply
    10,669,965.39x = 14,724,909.13 × 6,539,198.32
  4. Step 4: Simplify right side
    10,669,965.39x = 96,289,101,012,352.67
  5. Step 5: Solve for x
    x = 96,289,101,012,352.67/10,669,965.39
  6. Step 6: Final answer
    x = 9,024,312.40

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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.