Home / 7,621,574.26-11,434,607.16-3,070,281.01

Finding the Fourth Proportional to 7,621,574.26, 11,434,607.16 and 3,070,281.01

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Solution

The fourth proportional to 7,621,574.26, 11,434,607.16 and 3,070,281.01 is: 4,606,326.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,621,574.26 : 11,434,607.16 = 3,070,281.01 : x
  2. Step 2: Convert to fraction form
    7,621,574.26/11,434,607.16 = 3,070,281.01/x
  3. Step 3: Cross multiply
    7,621,574.26x = 11,434,607.16 × 3,070,281.01
  4. Step 4: Simplify right side
    7,621,574.26x = 35,107,457,220,158.03
  5. Step 5: Solve for x
    x = 35,107,457,220,158.03/7,621,574.26
  6. Step 6: Final answer
    x = 4,606,326.20

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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.