Home / 7,842,260.80-11,767,570.80-3,050,106.40

Finding the Fourth Proportional to 7,842,260.80, 11,767,570.80 and 3,050,106.40

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Solution

The fourth proportional to 7,842,260.80, 11,767,570.80 and 3,050,106.40 is: 4,576,785.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,842,260.80 : 11,767,570.80 = 3,050,106.40 : x
  2. Step 2: Convert to fraction form
    7,842,260.80/11,767,570.80 = 3,050,106.40/x
  3. Step 3: Cross multiply
    7,842,260.80x = 11,767,570.80 × 3,050,106.40
  4. Step 4: Simplify right side
    7,842,260.80x = 35,892,343,009,533.12
  5. Step 5: Solve for x
    x = 35,892,343,009,533.12/7,842,260.80
  6. Step 6: Final answer
    x = 4,576,785.18

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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.