Home / 9,938,717.56-14,908,407.72-2,749,649.50

Finding the Fourth Proportional to 9,938,717.56, 14,908,407.72 and 2,749,649.50

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Solution

The fourth proportional to 9,938,717.56, 14,908,407.72 and 2,749,649.50 is: 4,124,565.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,938,717.56 : 14,908,407.72 = 2,749,649.50 : x
  2. Step 2: Convert to fraction form
    9,938,717.56/14,908,407.72 = 2,749,649.50/x
  3. Step 3: Cross multiply
    9,938,717.56x = 14,908,407.72 × 2,749,649.50
  4. Step 4: Simplify right side
    9,938,717.56x = 40,992,895,833,094.14
  5. Step 5: Solve for x
    x = 40,992,895,833,094.14/9,938,717.56
  6. Step 6: Final answer
    x = 4,124,565.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.