Home / 9,537,124.60-13,161,578.04-5,463,530.92

Finding the Fourth Proportional to 9,537,124.60, 13,161,578.04 and 5,463,530.92

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Solution

The fourth proportional to 9,537,124.60, 13,161,578.04 and 5,463,530.92 is: 7,539,870.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,537,124.60 : 13,161,578.04 = 5,463,530.92 : x
  2. Step 2: Convert to fraction form
    9,537,124.60/13,161,578.04 = 5,463,530.92/x
  3. Step 3: Cross multiply
    9,537,124.60x = 13,161,578.04 × 5,463,530.92
  4. Step 4: Simplify right side
    9,537,124.60x = 71,908,688,577,532.98
  5. Step 5: Solve for x
    x = 71,908,688,577,532.98/9,537,124.60
  6. Step 6: Final answer
    x = 7,539,870.94

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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.