Home / 13,069,827.36-19,590,212.88-9,864,560.16

Finding the Fourth Proportional to 13,069,827.36, 19,590,212.88 and 9,864,560.16

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Solution

The fourth proportional to 13,069,827.36, 19,590,212.88 and 9,864,560.16 is: 14,785,874.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,069,827.36 : 19,590,212.88 = 9,864,560.16 : x
  2. Step 2: Convert to fraction form
    13,069,827.36/19,590,212.88 = 9,864,560.16/x
  3. Step 3: Cross multiply
    13,069,827.36x = 19,590,212.88 × 9,864,560.16
  4. Step 4: Simplify right side
    13,069,827.36x = 193,248,833,501,966.84
  5. Step 5: Solve for x
    x = 193,248,833,501,966.84/13,069,827.36
  6. Step 6: Final answer
    x = 14,785,874.99

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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.