Home / 9,535,686.93-13,158,885.17-5,184,776.79

Finding the Fourth Proportional to 9,535,686.93, 13,158,885.17 and 5,184,776.79

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Solution

The fourth proportional to 9,535,686.93, 13,158,885.17 and 5,184,776.79 is: 7,154,794.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,535,686.93 : 13,158,885.17 = 5,184,776.79 : x
  2. Step 2: Convert to fraction form
    9,535,686.93/13,158,885.17 = 5,184,776.79/x
  3. Step 3: Cross multiply
    9,535,686.93x = 13,158,885.17 × 5,184,776.79
  4. Step 4: Simplify right side
    9,535,686.93x = 68,225,882,424,653.14
  5. Step 5: Solve for x
    x = 68,225,882,424,653.14/9,535,686.93
  6. Step 6: Final answer
    x = 7,154,794.71

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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.