Home / 9,721,563.20-14,570,680.80-4,038,862.40

Finding the Fourth Proportional to 9,721,563.20, 14,570,680.80 and 4,038,862.40

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Solution

The fourth proportional to 9,721,563.20, 14,570,680.80 and 4,038,862.40 is: 6,053,447.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,721,563.20 : 14,570,680.80 = 4,038,862.40 : x
  2. Step 2: Convert to fraction form
    9,721,563.20/14,570,680.80 = 4,038,862.40/x
  3. Step 3: Cross multiply
    9,721,563.20x = 14,570,680.80 × 4,038,862.40
  4. Step 4: Simplify right side
    9,721,563.20x = 58,848,974,825,521.92
  5. Step 5: Solve for x
    x = 58,848,974,825,521.92/9,721,563.20
  6. Step 6: Final answer
    x = 6,053,447.74

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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.