Home / 7,793,587.80-11,688,308.10-2,402,227.80

Finding the Fourth Proportional to 7,793,587.80, 11,688,308.10 and 2,402,227.80

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Solution

The fourth proportional to 7,793,587.80, 11,688,308.10 and 2,402,227.80 is: 3,602,702.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,793,587.80 : 11,688,308.10 = 2,402,227.80 : x
  2. Step 2: Convert to fraction form
    7,793,587.80/11,688,308.10 = 2,402,227.80/x
  3. Step 3: Cross multiply
    7,793,587.80x = 11,688,308.10 × 2,402,227.80
  4. Step 4: Simplify right side
    7,793,587.80x = 28,077,978,652,785.18
  5. Step 5: Solve for x
    x = 28,077,978,652,785.18/7,793,587.80
  6. Step 6: Final answer
    x = 3,602,702.55

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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.