Home / 9,535,853.26-13,159,381.93-5,184,939.78

Finding the Fourth Proportional to 9,535,853.26, 13,159,381.93 and 5,184,939.78

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Solution

The fourth proportional to 9,535,853.26, 13,159,381.93 and 5,184,939.78 is: 7,155,164.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,535,853.26 : 13,159,381.93 = 5,184,939.78 : x
  2. Step 2: Convert to fraction form
    9,535,853.26/13,159,381.93 = 5,184,939.78/x
  3. Step 3: Cross multiply
    9,535,853.26x = 13,159,381.93 × 5,184,939.78
  4. Step 4: Simplify right side
    9,535,853.26x = 68,230,602,849,070.18
  5. Step 5: Solve for x
    x = 68,230,602,849,070.18/9,535,853.26
  6. Step 6: Final answer
    x = 7,155,164.93

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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.