Home / 8,765,615.19-12,096,316.90-4,898,168.13

Finding the Fourth Proportional to 8,765,615.19, 12,096,316.90 and 4,898,168.13

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Solution

The fourth proportional to 8,765,615.19, 12,096,316.90 and 4,898,168.13 is: 6,759,342.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,765,615.19 : 12,096,316.90 = 4,898,168.13 : x
  2. Step 2: Convert to fraction form
    8,765,615.19/12,096,316.90 = 4,898,168.13/x
  3. Step 3: Cross multiply
    8,765,615.19x = 12,096,316.90 × 4,898,168.13
  4. Step 4: Simplify right side
    8,765,615.19x = 59,249,793,929,960.40
  5. Step 5: Solve for x
    x = 59,249,793,929,960.40/8,765,615.19
  6. Step 6: Final answer
    x = 6,759,342.34

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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.