Home / 9,977,620.60-14,966,430.90-9,883,142.20

Finding the Fourth Proportional to 9,977,620.60, 14,966,430.90 and 9,883,142.20

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Solution

The fourth proportional to 9,977,620.60, 14,966,430.90 and 9,883,142.20 is: 14,824,713.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,977,620.60 : 14,966,430.90 = 9,883,142.20 : x
  2. Step 2: Convert to fraction form
    9,977,620.60/14,966,430.90 = 9,883,142.20/x
  3. Step 3: Cross multiply
    9,977,620.60x = 14,966,430.90 × 9,883,142.20
  4. Step 4: Simplify right side
    9,977,620.60x = 147,915,364,811,173.97
  5. Step 5: Solve for x
    x = 147,915,364,811,173.97/9,977,620.60
  6. Step 6: Final answer
    x = 14,824,713.30

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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.