Home / 7,475,771.64-10,316,568.81-4,038,012.66

Finding the Fourth Proportional to 7,475,771.64, 10,316,568.81 and 4,038,012.66

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Solution

The fourth proportional to 7,475,771.64, 10,316,568.81 and 4,038,012.66 is: 5,572,459.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,475,771.64 : 10,316,568.81 = 4,038,012.66 : x
  2. Step 2: Convert to fraction form
    7,475,771.64/10,316,568.81 = 4,038,012.66/x
  3. Step 3: Cross multiply
    7,475,771.64x = 10,316,568.81 × 4,038,012.66
  4. Step 4: Simplify right side
    7,475,771.64x = 41,658,435,462,541.14
  5. Step 5: Solve for x
    x = 41,658,435,462,541.14/7,475,771.64
  6. Step 6: Final answer
    x = 5,572,459.60

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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.