Home / 9,547,037.42-13,174,910.91-5,196,154.92

Finding the Fourth Proportional to 9,547,037.42, 13,174,910.91 and 5,196,154.92

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Solution

The fourth proportional to 9,547,037.42, 13,174,910.91 and 5,196,154.92 is: 7,170,693.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,547,037.42 : 13,174,910.91 = 5,196,154.92 : x
  2. Step 2: Convert to fraction form
    9,547,037.42/13,174,910.91 = 5,196,154.92/x
  3. Step 3: Cross multiply
    9,547,037.42x = 13,174,910.91 × 5,196,154.92
  4. Step 4: Simplify right side
    9,547,037.42x = 68,458,878,145,558.18
  5. Step 5: Solve for x
    x = 68,458,878,145,558.18/9,547,037.42
  6. Step 6: Final answer
    x = 7,170,693.39

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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.