Home / 15,249,560.14-21,043,818.33-8,280,087.02

Finding the Fourth Proportional to 15,249,560.14, 21,043,818.33 and 8,280,087.02

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Solution

The fourth proportional to 15,249,560.14, 21,043,818.33 and 8,280,087.02 is: 11,426,208.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,249,560.14 : 21,043,818.33 = 8,280,087.02 : x
  2. Step 2: Convert to fraction form
    15,249,560.14/21,043,818.33 = 8,280,087.02/x
  3. Step 3: Cross multiply
    15,249,560.14x = 21,043,818.33 × 8,280,087.02
  4. Step 4: Simplify right side
    15,249,560.14x = 174,244,646,948,116
  5. Step 5: Solve for x
    x = 174,244,646,948,116/15,249,560.14
  6. Step 6: Final answer
    x = 11,426,208.06

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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.