Home / 8,892,329.69-12,266,681.40-5,408,733.93

Finding the Fourth Proportional to 8,892,329.69, 12,266,681.40 and 5,408,733.93

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Solution

The fourth proportional to 8,892,329.69, 12,266,681.40 and 5,408,733.93 is: 7,461,173.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,892,329.69 : 12,266,681.40 = 5,408,733.93 : x
  2. Step 2: Convert to fraction form
    8,892,329.69/12,266,681.40 = 5,408,733.93/x
  3. Step 3: Cross multiply
    8,892,329.69x = 12,266,681.40 × 5,408,733.93
  4. Step 4: Simplify right side
    8,892,329.69x = 66,347,215,896,679.90
  5. Step 5: Solve for x
    x = 66,347,215,896,679.90/8,892,329.69
  6. Step 6: Final answer
    x = 7,461,173.65

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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.