Home / 9,332,645.18-12,871,749.25-6,070,501.60

Finding the Fourth Proportional to 9,332,645.18, 12,871,749.25 and 6,070,501.60

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Solution

The fourth proportional to 9,332,645.18, 12,871,749.25 and 6,070,501.60 is: 8,372,543.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,332,645.18 : 12,871,749.25 = 6,070,501.60 : x
  2. Step 2: Convert to fraction form
    9,332,645.18/12,871,749.25 = 6,070,501.60/x
  3. Step 3: Cross multiply
    9,332,645.18x = 12,871,749.25 × 6,070,501.60
  4. Step 4: Simplify right side
    9,332,645.18x = 78,137,974,386,571.28
  5. Step 5: Solve for x
    x = 78,137,974,386,571.28/9,332,645.18
  6. Step 6: Final answer
    x = 8,372,543.14

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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.