Home / 10,717,681.20-16,076,521.80-9,896,535.60

Finding the Fourth Proportional to 10,717,681.20, 16,076,521.80 and 9,896,535.60

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Solution

The fourth proportional to 10,717,681.20, 16,076,521.80 and 9,896,535.60 is: 14,844,803.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,717,681.20 : 16,076,521.80 = 9,896,535.60 : x
  2. Step 2: Convert to fraction form
    10,717,681.20/16,076,521.80 = 9,896,535.60/x
  3. Step 3: Cross multiply
    10,717,681.20x = 16,076,521.80 × 9,896,535.60
  4. Step 4: Simplify right side
    10,717,681.20x = 159,101,870,317,876.09
  5. Step 5: Solve for x
    x = 159,101,870,317,876.09/10,717,681.20
  6. Step 6: Final answer
    x = 14,844,803.40

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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.