Home / 14,625,570.90-21,938,356.35-7,451,117.40

Finding the Fourth Proportional to 14,625,570.90, 21,938,356.35 and 7,451,117.40

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Solution

The fourth proportional to 14,625,570.90, 21,938,356.35 and 7,451,117.40 is: 11,176,676.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,625,570.90 : 21,938,356.35 = 7,451,117.40 : x
  2. Step 2: Convert to fraction form
    14,625,570.90/21,938,356.35 = 7,451,117.40/x
  3. Step 3: Cross multiply
    14,625,570.90x = 21,938,356.35 × 7,451,117.40
  4. Step 4: Simplify right side
    14,625,570.90x = 163,465,268,726,885.50
  5. Step 5: Solve for x
    x = 163,465,268,726,885.50/14,625,570.90
  6. Step 6: Final answer
    x = 11,176,676.10

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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.