Home / 9,487,670.19-13,092,826.09-5,136,721.17

Finding the Fourth Proportional to 9,487,670.19, 13,092,826.09 and 5,136,721.17

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Solution

The fourth proportional to 9,487,670.19, 13,092,826.09 and 5,136,721.17 is: 7,088,589.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,487,670.19 : 13,092,826.09 = 5,136,721.17 : x
  2. Step 2: Convert to fraction form
    9,487,670.19/13,092,826.09 = 5,136,721.17/x
  3. Step 3: Cross multiply
    9,487,670.19x = 13,092,826.09 × 5,136,721.17
  4. Step 4: Simplify right side
    9,487,670.19x = 67,254,196,951,631.32
  5. Step 5: Solve for x
    x = 67,254,196,951,631.32/9,487,670.19
  6. Step 6: Final answer
    x = 7,088,589.25

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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.