Home / 9,964,803.60-14,947,205.40-9,870,325.20

Finding the Fourth Proportional to 9,964,803.60, 14,947,205.40 and 9,870,325.20

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Solution

The fourth proportional to 9,964,803.60, 14,947,205.40 and 9,870,325.20 is: 14,805,487.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,964,803.60 : 14,947,205.40 = 9,870,325.20 : x
  2. Step 2: Convert to fraction form
    9,964,803.60/14,947,205.40 = 9,870,325.20/x
  3. Step 3: Cross multiply
    9,964,803.60x = 14,947,205.40 × 9,870,325.20
  4. Step 4: Simplify right side
    9,964,803.60x = 147,533,778,129,196.06
  5. Step 5: Solve for x
    x = 147,533,778,129,196.06/9,964,803.60
  6. Step 6: Final answer
    x = 14,805,487.80

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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.