Home / 9,060,749.72-12,503,830.90-4,986,368.68

Finding the Fourth Proportional to 9,060,749.72, 12,503,830.90 and 4,986,368.68

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Solution

The fourth proportional to 9,060,749.72, 12,503,830.90 and 4,986,368.68 is: 6,881,186.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,060,749.72 : 12,503,830.90 = 4,986,368.68 : x
  2. Step 2: Convert to fraction form
    9,060,749.72/12,503,830.90 = 4,986,368.68/x
  3. Step 3: Cross multiply
    9,060,749.72x = 12,503,830.90 × 4,986,368.68
  4. Step 4: Simplify right side
    9,060,749.72x = 62,348,710,779,776.21
  5. Step 5: Solve for x
    x = 62,348,710,779,776.21/9,060,749.72
  6. Step 6: Final answer
    x = 6,881,186.73

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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.