Home / 11,495,373.77-17,243,059.28-7,890,210.90

Finding the Fourth Proportional to 11,495,373.77, 17,243,059.28 and 7,890,210.90

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Solution

The fourth proportional to 11,495,373.77, 17,243,059.28 and 7,890,210.90 is: 11,835,315.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,495,373.77 : 17,243,059.28 = 7,890,210.90 : x
  2. Step 2: Convert to fraction form
    11,495,373.77/17,243,059.28 = 7,890,210.90/x
  3. Step 3: Cross multiply
    11,495,373.77x = 17,243,059.28 × 7,890,210.90
  4. Step 4: Simplify right side
    11,495,373.77x = 136,051,374,240,951.09
  5. Step 5: Solve for x
    x = 136,051,374,240,951.09/11,495,373.77
  6. Step 6: Final answer
    x = 11,835,315.40

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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.