Home / 7,155,341.20-10,733,075.79-2,037,766.87

Finding the Fourth Proportional to 7,155,341.20, 10,733,075.79 and 2,037,766.87

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Solution

The fourth proportional to 7,155,341.20, 10,733,075.79 and 2,037,766.87 is: 3,056,668.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,155,341.20 : 10,733,075.79 = 2,037,766.87 : x
  2. Step 2: Convert to fraction form
    7,155,341.20/10,733,075.79 = 2,037,766.87/x
  3. Step 3: Cross multiply
    7,155,341.20x = 10,733,075.79 × 2,037,766.87
  4. Step 4: Simplify right side
    7,155,341.20x = 21,871,506,258,061.08
  5. Step 5: Solve for x
    x = 21,871,506,258,061.08/7,155,341.20
  6. Step 6: Final answer
    x = 3,056,668.53

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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.