Home / 9,547,390.64-14,321,431.56-3,157,799.60

Finding the Fourth Proportional to 9,547,390.64, 14,321,431.56 and 3,157,799.60

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Solution

The fourth proportional to 9,547,390.64, 14,321,431.56 and 3,157,799.60 is: 4,736,813.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,547,390.64 : 14,321,431.56 = 3,157,799.60 : x
  2. Step 2: Convert to fraction form
    9,547,390.64/14,321,431.56 = 3,157,799.60/x
  3. Step 3: Cross multiply
    9,547,390.64x = 14,321,431.56 × 3,157,799.60
  4. Step 4: Simplify right side
    9,547,390.64x = 45,224,210,851,595.38
  5. Step 5: Solve for x
    x = 45,224,210,851,595.38/9,547,390.64
  6. Step 6: Final answer
    x = 4,736,813.71

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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.