Home / 10,667,649.13-14,721,355.30-5,772,870.67

Finding the Fourth Proportional to 10,667,649.13, 14,721,355.30 and 5,772,870.67

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Solution

The fourth proportional to 10,667,649.13, 14,721,355.30 and 5,772,870.67 is: 7,966,561.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,667,649.13 : 14,721,355.30 = 5,772,870.67 : x
  2. Step 2: Convert to fraction form
    10,667,649.13/14,721,355.30 = 5,772,870.67/x
  3. Step 3: Cross multiply
    10,667,649.13x = 14,721,355.30 × 5,772,870.67
  4. Step 4: Simplify right side
    10,667,649.13x = 84,984,480,234,019.05
  5. Step 5: Solve for x
    x = 84,984,480,234,019.05/10,667,649.13
  6. Step 6: Final answer
    x = 7,966,561.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.