Home / 7,475,770.55-10,316,567.49-4,038,011.58

Finding the Fourth Proportional to 7,475,770.55, 10,316,567.49 and 4,038,011.58

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Solution

The fourth proportional to 7,475,770.55, 10,316,567.49 and 4,038,011.58 is: 5,572,458.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,475,770.55 : 10,316,567.49 = 4,038,011.58 : x
  2. Step 2: Convert to fraction form
    7,475,770.55/10,316,567.49 = 4,038,011.58/x
  3. Step 3: Cross multiply
    7,475,770.55x = 10,316,567.49 × 4,038,011.58
  4. Step 4: Simplify right side
    7,475,770.55x = 41,658,418,975,328.99
  5. Step 5: Solve for x
    x = 41,658,418,975,328.99/7,475,770.55
  6. Step 6: Final answer
    x = 5,572,458.21

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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.