Home / 7,316,143.63-10,094,994.93-4,174,973.08

Finding the Fourth Proportional to 7,316,143.63, 10,094,994.93 and 4,174,973.08

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Solution

The fourth proportional to 7,316,143.63, 10,094,994.93 and 4,174,973.08 is: 5,760,730.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,316,143.63 : 10,094,994.93 = 4,174,973.08 : x
  2. Step 2: Convert to fraction form
    7,316,143.63/10,094,994.93 = 4,174,973.08/x
  3. Step 3: Cross multiply
    7,316,143.63x = 10,094,994.93 × 4,174,973.08
  4. Step 4: Simplify right side
    7,316,143.63x = 42,146,332,065,905.15
  5. Step 5: Solve for x
    x = 42,146,332,065,905.15/7,316,143.63
  6. Step 6: Final answer
    x = 5,760,730.54

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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.