Home / 5,724,807.13-8,587,210.70-2,130,480.73

Finding the Fourth Proportional to 5,724,807.13, 8,587,210.70 and 2,130,480.73

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Solution

The fourth proportional to 5,724,807.13, 8,587,210.70 and 2,130,480.73 is: 3,195,721.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,724,807.13 : 8,587,210.70 = 2,130,480.73 : x
  2. Step 2: Convert to fraction form
    5,724,807.13/8,587,210.70 = 2,130,480.73/x
  3. Step 3: Cross multiply
    5,724,807.13x = 8,587,210.70 × 2,130,480.73
  4. Step 4: Simplify right side
    5,724,807.13x = 18,294,886,920,799.81
  5. Step 5: Solve for x
    x = 18,294,886,920,799.81/5,724,807.13
  6. Step 6: Final answer
    x = 3,195,721.10

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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.