Home / 10,018,061.48-13,824,929.40-5,667,055.76

Finding the Fourth Proportional to 10,018,061.48, 13,824,929.40 and 5,667,055.76

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Solution

The fourth proportional to 10,018,061.48, 13,824,929.40 and 5,667,055.76 is: 7,820,539.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,018,061.48 : 13,824,929.40 = 5,667,055.76 : x
  2. Step 2: Convert to fraction form
    10,018,061.48/13,824,929.40 = 5,667,055.76/x
  3. Step 3: Cross multiply
    10,018,061.48x = 13,824,929.40 × 5,667,055.76
  4. Step 4: Simplify right side
    10,018,061.48x = 78,346,645,787,863.34
  5. Step 5: Solve for x
    x = 78,346,645,787,863.34/10,018,061.48
  6. Step 6: Final answer
    x = 7,820,539.53

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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.