Home / 9,907,711.65-14,861,567.48-8,490,535.65

Finding the Fourth Proportional to 9,907,711.65, 14,861,567.48 and 8,490,535.65

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Solution

The fourth proportional to 9,907,711.65, 14,861,567.48 and 8,490,535.65 is: 12,735,803.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,907,711.65 : 14,861,567.48 = 8,490,535.65 : x
  2. Step 2: Convert to fraction form
    9,907,711.65/14,861,567.48 = 8,490,535.65/x
  3. Step 3: Cross multiply
    9,907,711.65x = 14,861,567.48 × 8,490,535.65
  4. Step 4: Simplify right side
    9,907,711.65x = 126,182,668,461,367.98
  5. Step 5: Solve for x
    x = 126,182,668,461,367.98/9,907,711.65
  6. Step 6: Final answer
    x = 12,735,803.48

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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.