Home / 9,667,228.16-13,341,117.40-5,316,650.94

Finding the Fourth Proportional to 9,667,228.16, 13,341,117.40 and 5,316,650.94

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Solution

The fourth proportional to 9,667,228.16, 13,341,117.40 and 5,316,650.94 is: 7,337,166.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,667,228.16 : 13,341,117.40 = 5,316,650.94 : x
  2. Step 2: Convert to fraction form
    9,667,228.16/13,341,117.40 = 5,316,650.94/x
  3. Step 3: Cross multiply
    9,667,228.16x = 13,341,117.40 × 5,316,650.94
  4. Step 4: Simplify right side
    9,667,228.16x = 70,930,064,365,360.36
  5. Step 5: Solve for x
    x = 70,930,064,365,360.36/9,667,228.16
  6. Step 6: Final answer
    x = 7,337,166.68

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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.