Home / 7,602,411.51-10,491,244.32-4,117,663.66

Finding the Fourth Proportional to 7,602,411.51, 10,491,244.32 and 4,117,663.66

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Solution

The fourth proportional to 7,602,411.51, 10,491,244.32 and 4,117,663.66 is: 5,682,330.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,602,411.51 : 10,491,244.32 = 4,117,663.66 : x
  2. Step 2: Convert to fraction form
    7,602,411.51/10,491,244.32 = 4,117,663.66/x
  3. Step 3: Cross multiply
    7,602,411.51x = 10,491,244.32 × 4,117,663.66
  4. Step 4: Simplify right side
    7,602,411.51x = 43,199,415,484,645.41
  5. Step 5: Solve for x
    x = 43,199,415,484,645.41/7,602,411.51
  6. Step 6: Final answer
    x = 5,682,330.59

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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.