Home / 12,042,901.08-16,619,219.10-6,536,275.38

Finding the Fourth Proportional to 12,042,901.08, 16,619,219.10 and 6,536,275.38

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Solution

The fourth proportional to 12,042,901.08, 16,619,219.10 and 6,536,275.38 is: 9,020,068.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,042,901.08 : 16,619,219.10 = 6,536,275.38 : x
  2. Step 2: Convert to fraction form
    12,042,901.08/16,619,219.10 = 6,536,275.38/x
  3. Step 3: Cross multiply
    12,042,901.08x = 16,619,219.10 × 6,536,275.38
  4. Step 4: Simplify right side
    12,042,901.08x = 108,627,792,638,155.75
  5. Step 5: Solve for x
    x = 108,627,792,638,155.75/12,042,901.08
  6. Step 6: Final answer
    x = 9,020,068.50

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Double scale
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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.