Home / 9,723,012.24-13,406,376-6,627,368.40

Finding the Fourth Proportional to 9,723,012.24, 13,406,376 and 6,627,368.40

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Solution

The fourth proportional to 9,723,012.24, 13,406,376 and 6,627,368.40 is: 9,138,010.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,723,012.24 : 13,406,376 = 6,627,368.40 : x
  2. Step 2: Convert to fraction form
    9,723,012.24/13,406,376 = 6,627,368.40/x
  3. Step 3: Cross multiply
    9,723,012.24x = 13,406,376 × 6,627,368.40
  4. Step 4: Simplify right side
    9,723,012.24x = 88,848,992,660,918.41
  5. Step 5: Solve for x
    x = 88,848,992,660,918.41/9,723,012.24
  6. Step 6: Final answer
    x = 9,138,010.99

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.