Home / 7,260,030.30-10,890,045.45-4,871,243.10

Finding the Fourth Proportional to 7,260,030.30, 10,890,045.45 and 4,871,243.10

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Solution

The fourth proportional to 7,260,030.30, 10,890,045.45 and 4,871,243.10 is: 7,306,864.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,260,030.30 : 10,890,045.45 = 4,871,243.10 : x
  2. Step 2: Convert to fraction form
    7,260,030.30/10,890,045.45 = 4,871,243.10/x
  3. Step 3: Cross multiply
    7,260,030.30x = 10,890,045.45 × 4,871,243.10
  4. Step 4: Simplify right side
    7,260,030.30x = 53,048,058,756,998.89
  5. Step 5: Solve for x
    x = 53,048,058,756,998.89/7,260,030.30
  6. Step 6: Final answer
    x = 7,306,864.65

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Double scale
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Similar ratio
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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.