Home / 9,766,986.40-14,655,728.40-4,087,784.80

Finding the Fourth Proportional to 9,766,986.40, 14,655,728.40 and 4,087,784.80

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Solution

The fourth proportional to 9,766,986.40, 14,655,728.40 and 4,087,784.80 is: 6,133,873.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,766,986.40 : 14,655,728.40 = 4,087,784.80 : x
  2. Step 2: Convert to fraction form
    9,766,986.40/14,655,728.40 = 4,087,784.80/x
  3. Step 3: Cross multiply
    9,766,986.40x = 14,655,728.40 × 4,087,784.80
  4. Step 4: Simplify right side
    9,766,986.40x = 59,909,463,786,448.32
  5. Step 5: Solve for x
    x = 59,909,463,786,448.32/9,766,986.40
  6. Step 6: Final answer
    x = 6,133,873.98

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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.