Home / 9,643,723.20-14,460,328.80-2,911,262.40

Finding the Fourth Proportional to 9,643,723.20, 14,460,328.80 and 2,911,262.40

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Solution

The fourth proportional to 9,643,723.20, 14,460,328.80 and 2,911,262.40 is: 4,365,306.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,643,723.20 : 14,460,328.80 = 2,911,262.40 : x
  2. Step 2: Convert to fraction form
    9,643,723.20/14,460,328.80 = 2,911,262.40/x
  3. Step 3: Cross multiply
    9,643,723.20x = 14,460,328.80 × 2,911,262.40
  4. Step 4: Simplify right side
    9,643,723.20x = 42,097,811,527,077.12
  5. Step 5: Solve for x
    x = 42,097,811,527,077.12/9,643,723.20
  6. Step 6: Final answer
    x = 4,365,306.91

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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.