Home / 10,596,302.57-15,871,280.47-7,512,947.19

Finding the Fourth Proportional to 10,596,302.57, 15,871,280.47 and 7,512,947.19

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Solution

The fourth proportional to 10,596,302.57, 15,871,280.47 and 7,512,947.19 is: 11,252,990.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,596,302.57 : 15,871,280.47 = 7,512,947.19 : x
  2. Step 2: Convert to fraction form
    10,596,302.57/15,871,280.47 = 7,512,947.19/x
  3. Step 3: Cross multiply
    10,596,302.57x = 15,871,280.47 × 7,512,947.19
  4. Step 4: Simplify right side
    10,596,302.57x = 119,240,091,990,006.02
  5. Step 5: Solve for x
    x = 119,240,091,990,006.02/10,596,302.57
  6. Step 6: Final answer
    x = 11,252,990.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.