Home / 11,772,030.60-17,658,045.90-8,370,808.20

Finding the Fourth Proportional to 11,772,030.60, 17,658,045.90 and 8,370,808.20

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Solution

The fourth proportional to 11,772,030.60, 17,658,045.90 and 8,370,808.20 is: 12,556,212.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,772,030.60 : 17,658,045.90 = 8,370,808.20 : x
  2. Step 2: Convert to fraction form
    11,772,030.60/17,658,045.90 = 8,370,808.20/x
  3. Step 3: Cross multiply
    11,772,030.60x = 17,658,045.90 × 8,370,808.20
  4. Step 4: Simplify right side
    11,772,030.60x = 147,812,115,415,696.38
  5. Step 5: Solve for x
    x = 147,812,115,415,696.38/11,772,030.60
  6. Step 6: Final answer
    x = 12,556,212.30

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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.