Home / 11,332,583.40-16,998,875.10-9,578,828.10

Finding the Fourth Proportional to 11,332,583.40, 16,998,875.10 and 9,578,828.10

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Solution

The fourth proportional to 11,332,583.40, 16,998,875.10 and 9,578,828.10 is: 14,368,242.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,332,583.40 : 16,998,875.10 = 9,578,828.10 : x
  2. Step 2: Convert to fraction form
    11,332,583.40/16,998,875.10 = 9,578,828.10/x
  3. Step 3: Cross multiply
    11,332,583.40x = 16,998,875.10 × 9,578,828.10
  4. Step 4: Simplify right side
    11,332,583.40x = 162,829,302,476,270.31
  5. Step 5: Solve for x
    x = 162,829,302,476,270.31/11,332,583.40
  6. Step 6: Final answer
    x = 14,368,242.15

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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.