Home / 7,344,477.40-11,016,716.10-7,064,541.40

Finding the Fourth Proportional to 7,344,477.40, 11,016,716.10 and 7,064,541.40

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Solution

The fourth proportional to 7,344,477.40, 11,016,716.10 and 7,064,541.40 is: 10,596,812.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,344,477.40 : 11,016,716.10 = 7,064,541.40 : x
  2. Step 2: Convert to fraction form
    7,344,477.40/11,016,716.10 = 7,064,541.40/x
  3. Step 3: Cross multiply
    7,344,477.40x = 11,016,716.10 × 7,064,541.40
  4. Step 4: Simplify right side
    7,344,477.40x = 77,828,046,980,496.55
  5. Step 5: Solve for x
    x = 77,828,046,980,496.55/7,344,477.40
  6. Step 6: Final answer
    x = 10,596,812.10

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Similar ratio
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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.