Home / 9,720,369.60-14,549,061.60-8,586,628.80

Finding the Fourth Proportional to 9,720,369.60, 14,549,061.60 and 8,586,628.80

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Solution

The fourth proportional to 9,720,369.60, 14,549,061.60 and 8,586,628.80 is: 12,852,123.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,720,369.60 : 14,549,061.60 = 8,586,628.80 : x
  2. Step 2: Convert to fraction form
    9,720,369.60/14,549,061.60 = 8,586,628.80/x
  3. Step 3: Cross multiply
    9,720,369.60x = 14,549,061.60 × 8,586,628.80
  4. Step 4: Simplify right side
    9,720,369.60x = 124,927,391,347,534.09
  5. Step 5: Solve for x
    x = 124,927,391,347,534.09/9,720,369.60
  6. Step 6: Final answer
    x = 12,852,123.58

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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.