Home / 7,579,155.28-10,458,037.56-4,314,140.32

Finding the Fourth Proportional to 7,579,155.28, 10,458,037.56 and 4,314,140.32

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Solution

The fourth proportional to 7,579,155.28, 10,458,037.56 and 4,314,140.32 is: 5,952,832.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,579,155.28 : 10,458,037.56 = 4,314,140.32 : x
  2. Step 2: Convert to fraction form
    7,579,155.28/10,458,037.56 = 4,314,140.32/x
  3. Step 3: Cross multiply
    7,579,155.28x = 10,458,037.56 × 4,314,140.32
  4. Step 4: Simplify right side
    7,579,155.28x = 45,117,441,505,670.42
  5. Step 5: Solve for x
    x = 45,117,441,505,670.42/7,579,155.28
  6. Step 6: Final answer
    x = 5,952,832.45

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1.5x scale

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.