Home / 15,180,790.50-22,771,207.65-6,205,342.50

Finding the Fourth Proportional to 15,180,790.50, 22,771,207.65 and 6,205,342.50

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Solution

The fourth proportional to 15,180,790.50, 22,771,207.65 and 6,205,342.50 is: 9,308,022.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,180,790.50 : 22,771,207.65 = 6,205,342.50 : x
  2. Step 2: Convert to fraction form
    15,180,790.50/22,771,207.65 = 6,205,342.50/x
  3. Step 3: Cross multiply
    15,180,790.50x = 22,771,207.65 × 6,205,342.50
  4. Step 4: Simplify right side
    15,180,790.50x = 141,303,142,606,870.12
  5. Step 5: Solve for x
    x = 141,303,142,606,870.12/15,180,790.50
  6. Step 6: Final answer
    x = 9,308,022.70

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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.