Home / 9,671,968.12-13,347,316.01-5,320,961

Finding the Fourth Proportional to 9,671,968.12, 13,347,316.01 and 5,320,961

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Solution

The fourth proportional to 9,671,968.12, 13,347,316.01 and 5,320,961 is: 7,342,926.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,671,968.12 : 13,347,316.01 = 5,320,961 : x
  2. Step 2: Convert to fraction form
    9,671,968.12/13,347,316.01 = 5,320,961/x
  3. Step 3: Cross multiply
    9,671,968.12x = 13,347,316.01 × 5,320,961
  4. Step 4: Simplify right side
    9,671,968.12x = 71,020,547,943,885.61
  5. Step 5: Solve for x
    x = 71,020,547,943,885.61/9,671,968.12
  6. Step 6: Final answer
    x = 7,342,926.18

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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.