Home / 10,151,154.81-14,008,701.47-5,504,948.91

Finding the Fourth Proportional to 10,151,154.81, 14,008,701.47 and 5,504,948.91

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Solution

The fourth proportional to 10,151,154.81, 14,008,701.47 and 5,504,948.91 is: 7,596,887.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,151,154.81 : 14,008,701.47 = 5,504,948.91 : x
  2. Step 2: Convert to fraction form
    10,151,154.81/14,008,701.47 = 5,504,948.91/x
  3. Step 3: Cross multiply
    10,151,154.81x = 14,008,701.47 × 5,504,948.91
  4. Step 4: Simplify right side
    10,151,154.81x = 77,117,185,860,267.16
  5. Step 5: Solve for x
    x = 77,117,185,860,267.16/10,151,154.81
  6. Step 6: Final answer
    x = 7,596,887.97

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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.