Home / 9,943,210.67-13,721,177.18-5,533,154.33

Finding the Fourth Proportional to 9,943,210.67, 13,721,177.18 and 5,533,154.33

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Solution

The fourth proportional to 9,943,210.67, 13,721,177.18 and 5,533,154.33 is: 7,635,500.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,943,210.67 : 13,721,177.18 = 5,533,154.33 : x
  2. Step 2: Convert to fraction form
    9,943,210.67/13,721,177.18 = 5,533,154.33/x
  3. Step 3: Cross multiply
    9,943,210.67x = 13,721,177.18 × 5,533,154.33
  4. Step 4: Simplify right side
    9,943,210.67x = 75,921,390,871,441.19
  5. Step 5: Solve for x
    x = 75,921,390,871,441.19/9,943,210.67
  6. Step 6: Final answer
    x = 7,635,500.59

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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.