Home / 9,510,223.24-13,125,345.85-5,325,501.72

Finding the Fourth Proportional to 9,510,223.24, 13,125,345.85 and 5,325,501.72

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Solution

The fourth proportional to 9,510,223.24, 13,125,345.85 and 5,325,501.72 is: 7,349,885.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,510,223.24 : 13,125,345.85 = 5,325,501.72 : x
  2. Step 2: Convert to fraction form
    9,510,223.24/13,125,345.85 = 5,325,501.72/x
  3. Step 3: Cross multiply
    9,510,223.24x = 13,125,345.85 × 5,325,501.72
  4. Step 4: Simplify right side
    9,510,223.24x = 69,899,051,899,769.86
  5. Step 5: Solve for x
    x = 69,899,051,899,769.86/9,510,223.24
  6. Step 6: Final answer
    x = 7,349,885.50

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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.