Home / 9,942,724-14,908,048.08-6,487,030.72

Finding the Fourth Proportional to 9,942,724, 14,908,048.08 and 6,487,030.72

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Solution

The fourth proportional to 9,942,724, 14,908,048.08 and 6,487,030.72 is: 9,726,606.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,942,724 : 14,908,048.08 = 6,487,030.72 : x
  2. Step 2: Convert to fraction form
    9,942,724/14,908,048.08 = 6,487,030.72/x
  3. Step 3: Cross multiply
    9,942,724x = 14,908,048.08 × 6,487,030.72
  4. Step 4: Simplify right side
    9,942,724x = 96,708,965,870,197.02
  5. Step 5: Solve for x
    x = 96,708,965,870,197.02/9,942,724
  6. Step 6: Final answer
    x = 9,726,606.70

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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.