Home / 10,674,510.08-14,719,813.52-9,130,881.65

Finding the Fourth Proportional to 10,674,510.08, 14,719,813.52 and 9,130,881.65

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Solution

The fourth proportional to 10,674,510.08, 14,719,813.52 and 9,130,881.65 is: 12,591,198.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,674,510.08 : 14,719,813.52 = 9,130,881.65 : x
  2. Step 2: Convert to fraction form
    10,674,510.08/14,719,813.52 = 9,130,881.65/x
  3. Step 3: Cross multiply
    10,674,510.08x = 14,719,813.52 × 9,130,881.65
  4. Step 4: Simplify right side
    10,674,510.08x = 134,404,875,041,936.44
  5. Step 5: Solve for x
    x = 134,404,875,041,936.44/10,674,510.08
  6. Step 6: Final answer
    x = 12,591,198.48

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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.