Home / 9,101,386.50-12,559,827.85-4,971,415.60

Finding the Fourth Proportional to 9,101,386.50, 12,559,827.85 and 4,971,415.60

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Solution

The fourth proportional to 9,101,386.50, 12,559,827.85 and 4,971,415.60 is: 6,860,506.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,101,386.50 : 12,559,827.85 = 4,971,415.60 : x
  2. Step 2: Convert to fraction form
    9,101,386.50/12,559,827.85 = 4,971,415.60/x
  3. Step 3: Cross multiply
    9,101,386.50x = 12,559,827.85 × 4,971,415.60
  4. Step 4: Simplify right side
    9,101,386.50x = 62,440,124,138,039.92
  5. Step 5: Solve for x
    x = 62,440,124,138,039.92/9,101,386.50
  6. Step 6: Final answer
    x = 6,860,506.82

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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.