Home / 9,118,020.60-13,677,030.90-8,698,116.60

Finding the Fourth Proportional to 9,118,020.60, 13,677,030.90 and 8,698,116.60

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Solution

The fourth proportional to 9,118,020.60, 13,677,030.90 and 8,698,116.60 is: 13,047,174.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,118,020.60 : 13,677,030.90 = 8,698,116.60 : x
  2. Step 2: Convert to fraction form
    9,118,020.60/13,677,030.90 = 8,698,116.60/x
  3. Step 3: Cross multiply
    9,118,020.60x = 13,677,030.90 × 8,698,116.60
  4. Step 4: Simplify right side
    9,118,020.60x = 118,964,409,510,002.94
  5. Step 5: Solve for x
    x = 118,964,409,510,002.94/9,118,020.60
  6. Step 6: Final answer
    x = 13,047,174.90

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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.