Home / 9,618,008.40-14,448,007.80-6,783,656.40

Finding the Fourth Proportional to 9,618,008.40, 14,448,007.80 and 6,783,656.40

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Solution

The fourth proportional to 9,618,008.40, 14,448,007.80 and 6,783,656.40 is: 10,190,292.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,618,008.40 : 14,448,007.80 = 6,783,656.40 : x
  2. Step 2: Convert to fraction form
    9,618,008.40/14,448,007.80 = 6,783,656.40/x
  3. Step 3: Cross multiply
    9,618,008.40x = 14,448,007.80 × 6,783,656.40
  4. Step 4: Simplify right side
    9,618,008.40x = 98,010,320,579,719.94
  5. Step 5: Solve for x
    x = 98,010,320,579,719.94/9,618,008.40
  6. Step 6: Final answer
    x = 10,190,292.68

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1.5x scale

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.