Home / 10,259,323.71-15,393,222.74-4,499,075.53

Finding the Fourth Proportional to 10,259,323.71, 15,393,222.74 and 4,499,075.53

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Solution

The fourth proportional to 10,259,323.71, 15,393,222.74 and 4,499,075.53 is: 6,750,471.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,259,323.71 : 15,393,222.74 = 4,499,075.53 : x
  2. Step 2: Convert to fraction form
    10,259,323.71/15,393,222.74 = 4,499,075.53/x
  3. Step 3: Cross multiply
    10,259,323.71x = 15,393,222.74 × 4,499,075.53
  4. Step 4: Simplify right side
    10,259,323.71x = 69,255,271,757,373.55
  5. Step 5: Solve for x
    x = 69,255,271,757,373.55/10,259,323.71
  6. Step 6: Final answer
    x = 6,750,471.45

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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.