Home / 7,475,768.63-10,316,564.67-4,038,009.66

Finding the Fourth Proportional to 7,475,768.63, 10,316,564.67 and 4,038,009.66

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Solution

The fourth proportional to 7,475,768.63, 10,316,564.67 and 4,038,009.66 is: 5,572,455.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,475,768.63 : 10,316,564.67 = 4,038,009.66 : x
  2. Step 2: Convert to fraction form
    7,475,768.63/10,316,564.67 = 4,038,009.66/x
  3. Step 3: Cross multiply
    7,475,768.63x = 10,316,564.67 × 4,038,009.66
  4. Step 4: Simplify right side
    7,475,768.63x = 41,658,387,795,474.71
  5. Step 5: Solve for x
    x = 41,658,387,795,474.71/7,475,768.63
  6. Step 6: Final answer
    x = 5,572,455.47

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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.