Home / 11,323,814.16-15,616,046.62-7,611,031.74

Finding the Fourth Proportional to 11,323,814.16, 15,616,046.62 and 7,611,031.74

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Solution

The fourth proportional to 11,323,814.16, 15,616,046.62 and 7,611,031.74 is: 10,495,953.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,323,814.16 : 15,616,046.62 = 7,611,031.74 : x
  2. Step 2: Convert to fraction form
    11,323,814.16/15,616,046.62 = 7,611,031.74/x
  3. Step 3: Cross multiply
    11,323,814.16x = 15,616,046.62 × 7,611,031.74
  4. Step 4: Simplify right side
    11,323,814.16x = 118,854,226,478,139.72
  5. Step 5: Solve for x
    x = 118,854,226,478,139.72/11,323,814.16
  6. Step 6: Final answer
    x = 10,495,953.47

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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.