Home / 7,798,256.40-11,686,325.40-5,760,598.80

Finding the Fourth Proportional to 7,798,256.40, 11,686,325.40 and 5,760,598.80

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Solution

The fourth proportional to 7,798,256.40, 11,686,325.40 and 5,760,598.80 is: 8,632,728.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,798,256.40 : 11,686,325.40 = 5,760,598.80 : x
  2. Step 2: Convert to fraction form
    7,798,256.40/11,686,325.40 = 5,760,598.80/x
  3. Step 3: Cross multiply
    7,798,256.40x = 11,686,325.40 × 5,760,598.80
  4. Step 4: Simplify right side
    7,798,256.40x = 67,320,232,075,649.52
  5. Step 5: Solve for x
    x = 67,320,232,075,649.52/7,798,256.40
  6. Step 6: Final answer
    x = 8,632,728.73

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1.5x scale

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.