Home / 13,452,249-18,564,497.28-7,341,071.16

Finding the Fourth Proportional to 13,452,249, 18,564,497.28 and 7,341,071.16

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Solution

The fourth proportional to 13,452,249, 18,564,497.28 and 7,341,071.16 is: 10,130,893.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,452,249 : 18,564,497.28 = 7,341,071.16 : x
  2. Step 2: Convert to fraction form
    13,452,249/18,564,497.28 = 7,341,071.16/x
  3. Step 3: Cross multiply
    13,452,249x = 18,564,497.28 × 7,341,071.16
  4. Step 4: Simplify right side
    13,452,249x = 136,283,295,582,106.45
  5. Step 5: Solve for x
    x = 136,283,295,582,106.45/13,452,249
  6. Step 6: Final answer
    x = 10,130,893.03

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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.