Home / 7,475,776.42-10,316,575.60-4,038,017.46

Finding the Fourth Proportional to 7,475,776.42, 10,316,575.60 and 4,038,017.46

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Solution

The fourth proportional to 7,475,776.42, 10,316,575.60 and 4,038,017.46 is: 5,572,466.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,475,776.42 : 10,316,575.60 = 4,038,017.46 : x
  2. Step 2: Convert to fraction form
    7,475,776.42/10,316,575.60 = 4,038,017.46/x
  3. Step 3: Cross multiply
    7,475,776.42x = 10,316,575.60 × 4,038,017.46
  4. Step 4: Simplify right side
    7,475,776.42x = 41,658,512,400,209.98
  5. Step 5: Solve for x
    x = 41,658,512,400,209.98/7,475,776.42
  6. Step 6: Final answer
    x = 5,572,466.33

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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.