Home / 14,249,312.20-21,376,560.30-4,662,022.60

Finding the Fourth Proportional to 14,249,312.20, 21,376,560.30 and 4,662,022.60

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Solution

The fourth proportional to 14,249,312.20, 21,376,560.30 and 4,662,022.60 is: 6,993,881.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,249,312.20 : 21,376,560.30 = 4,662,022.60 : x
  2. Step 2: Convert to fraction form
    14,249,312.20/21,376,560.30 = 4,662,022.60/x
  3. Step 3: Cross multiply
    14,249,312.20x = 21,376,560.30 × 4,662,022.60
  4. Step 4: Simplify right side
    14,249,312.20x = 99,658,007,228,862.78
  5. Step 5: Solve for x
    x = 99,658,007,228,862.78/14,249,312.20
  6. Step 6: Final answer
    x = 6,993,881.94

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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.