Home / 9,666,989.80-14,483,895.90-6,299,463.40

Finding the Fourth Proportional to 9,666,989.80, 14,483,895.90 and 6,299,463.40

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Solution

The fourth proportional to 9,666,989.80, 14,483,895.90 and 6,299,463.40 is: 9,438,385.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,666,989.80 : 14,483,895.90 = 6,299,463.40 : x
  2. Step 2: Convert to fraction form
    9,666,989.80/14,483,895.90 = 6,299,463.40/x
  3. Step 3: Cross multiply
    9,666,989.80x = 14,483,895.90 × 6,299,463.40
  4. Step 4: Simplify right side
    9,666,989.80x = 91,240,772,111,460.06
  5. Step 5: Solve for x
    x = 91,240,772,111,460.06/9,666,989.80
  6. Step 6: Final answer
    x = 9,438,385.06

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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.