Home / 11,178,001.80-16,767,002.70-7,759,064.70

Finding the Fourth Proportional to 11,178,001.80, 16,767,002.70 and 7,759,064.70

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Solution

The fourth proportional to 11,178,001.80, 16,767,002.70 and 7,759,064.70 is: 11,638,597.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,178,001.80 : 16,767,002.70 = 7,759,064.70 : x
  2. Step 2: Convert to fraction form
    11,178,001.80/16,767,002.70 = 7,759,064.70/x
  3. Step 3: Cross multiply
    11,178,001.80x = 16,767,002.70 × 7,759,064.70
  4. Step 4: Simplify right side
    11,178,001.80x = 130,096,258,774,374.69
  5. Step 5: Solve for x
    x = 130,096,258,774,374.69/11,178,001.80
  6. Step 6: Final answer
    x = 11,638,597.05

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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.