Home / 7,476,062-10,316,969.40-4,038,302.96

Finding the Fourth Proportional to 7,476,062, 10,316,969.40 and 4,038,302.96

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Solution

The fourth proportional to 7,476,062, 10,316,969.40 and 4,038,302.96 is: 5,572,860.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,476,062 : 10,316,969.40 = 4,038,302.96 : x
  2. Step 2: Convert to fraction form
    7,476,062/10,316,969.40 = 4,038,302.96/x
  3. Step 3: Cross multiply
    7,476,062x = 10,316,969.40 × 4,038,302.96
  4. Step 4: Simplify right side
    7,476,062x = 41,663,048,066,249.42
  5. Step 5: Solve for x
    x = 41,663,048,066,249.42/7,476,062
  6. Step 6: Final answer
    x = 5,572,860.16

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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.