Home / 14,810,921.90-22,208,394.82-6,719,482.52

Finding the Fourth Proportional to 14,810,921.90, 22,208,394.82 and 6,719,482.52

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Solution

The fourth proportional to 14,810,921.90, 22,208,394.82 and 6,719,482.52 is: 10,075,599.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,810,921.90 : 22,208,394.82 = 6,719,482.52 : x
  2. Step 2: Convert to fraction form
    14,810,921.90/22,208,394.82 = 6,719,482.52/x
  3. Step 3: Cross multiply
    14,810,921.90x = 22,208,394.82 × 6,719,482.52
  4. Step 4: Simplify right side
    14,810,921.90x = 149,228,920,790,248.53
  5. Step 5: Solve for x
    x = 149,228,920,790,248.53/14,810,921.90
  6. Step 6: Final answer
    x = 10,075,599.74

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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.