Home / 13,657,070.18-20,486,984.14-4,434,657.06

Finding the Fourth Proportional to 13,657,070.18, 20,486,984.14 and 4,434,657.06

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Solution

The fourth proportional to 13,657,070.18, 20,486,984.14 and 4,434,657.06 is: 6,652,433.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,657,070.18 : 20,486,984.14 = 4,434,657.06 : x
  2. Step 2: Convert to fraction form
    13,657,070.18/20,486,984.14 = 4,434,657.06/x
  3. Step 3: Cross multiply
    13,657,070.18x = 20,486,984.14 × 4,434,657.06
  4. Step 4: Simplify right side
    13,657,070.18x = 90,852,748,854,559.02
  5. Step 5: Solve for x
    x = 90,852,748,854,559.02/13,657,070.18
  6. Step 6: Final answer
    x = 6,652,433.33

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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.