Home / 6,626,870.80-9,927,315.36-3,434,091.40

Finding the Fourth Proportional to 6,626,870.80, 9,927,315.36 and 3,434,091.40

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Solution

The fourth proportional to 6,626,870.80, 9,927,315.36 and 3,434,091.40 is: 5,144,405.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,626,870.80 : 9,927,315.36 = 3,434,091.40 : x
  2. Step 2: Convert to fraction form
    6,626,870.80/9,927,315.36 = 3,434,091.40/x
  3. Step 3: Cross multiply
    6,626,870.80x = 9,927,315.36 × 3,434,091.40
  4. Step 4: Simplify right side
    6,626,870.80x = 34,091,308,302,863.90
  5. Step 5: Solve for x
    x = 34,091,308,302,863.90/6,626,870.80
  6. Step 6: Final answer
    x = 5,144,405.15

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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.