Home / 9,668,715.90-14,509,780.65-7,277,595.90

Finding the Fourth Proportional to 9,668,715.90, 14,509,780.65 and 7,277,595.90

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Solution

The fourth proportional to 9,668,715.90, 14,509,780.65 and 7,277,595.90 is: 10,921,442.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,668,715.90 : 14,509,780.65 = 7,277,595.90 : x
  2. Step 2: Convert to fraction form
    9,668,715.90/14,509,780.65 = 7,277,595.90/x
  3. Step 3: Cross multiply
    9,668,715.90x = 14,509,780.65 × 7,277,595.90
  4. Step 4: Simplify right side
    9,668,715.90x = 105,596,320,168,339.34
  5. Step 5: Solve for x
    x = 105,596,320,168,339.34/9,668,715.90
  6. Step 6: Final answer
    x = 10,921,442.03

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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.