Home / 9,667,617-13,341,045.02-5,316,703.20

Finding the Fourth Proportional to 9,667,617, 13,341,045.02 and 5,316,703.20

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Solution

The fourth proportional to 9,667,617, 13,341,045.02 and 5,316,703.20 is: 7,336,903.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,667,617 : 13,341,045.02 = 5,316,703.20 : x
  2. Step 2: Convert to fraction form
    9,667,617/13,341,045.02 = 5,316,703.20/x
  3. Step 3: Cross multiply
    9,667,617x = 13,341,045.02 × 5,316,703.20
  4. Step 4: Simplify right side
    9,667,617x = 70,930,376,749,178.06
  5. Step 5: Solve for x
    x = 70,930,376,749,178.06/9,667,617
  6. Step 6: Final answer
    x = 7,336,903.89

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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.