Home / 7,475,817.58-10,316,628.65-4,038,058.64

Finding the Fourth Proportional to 7,475,817.58, 10,316,628.65 and 4,038,058.64

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Solution

The fourth proportional to 7,475,817.58, 10,316,628.65 and 4,038,058.64 is: 5,572,521.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,475,817.58 : 10,316,628.65 = 4,038,058.64 : x
  2. Step 2: Convert to fraction form
    7,475,817.58/10,316,628.65 = 4,038,058.64/x
  3. Step 3: Cross multiply
    7,475,817.58x = 10,316,628.65 × 4,038,058.64
  4. Step 4: Simplify right side
    7,475,817.58x = 41,659,151,491,690.76
  5. Step 5: Solve for x
    x = 41,659,151,491,690.76/7,475,817.58
  6. Step 6: Final answer
    x = 5,572,521.14

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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.