Home / 10,583,959.80-15,875,939.70-9,072,305.40

Finding the Fourth Proportional to 10,583,959.80, 15,875,939.70 and 9,072,305.40

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Solution

The fourth proportional to 10,583,959.80, 15,875,939.70 and 9,072,305.40 is: 13,608,458.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,583,959.80 : 15,875,939.70 = 9,072,305.40 : x
  2. Step 2: Convert to fraction form
    10,583,959.80/15,875,939.70 = 9,072,305.40/x
  3. Step 3: Cross multiply
    10,583,959.80x = 15,875,939.70 × 9,072,305.40
  4. Step 4: Simplify right side
    10,583,959.80x = 144,031,373,470,384.38
  5. Step 5: Solve for x
    x = 144,031,373,470,384.38/10,583,959.80
  6. Step 6: Final answer
    x = 13,608,458.10

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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.