Home / 10,710,399.40-14,778,272.34-6,360,850.06

Finding the Fourth Proportional to 10,710,399.40, 14,778,272.34 and 6,360,850.06

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Solution

The fourth proportional to 10,710,399.40, 14,778,272.34 and 6,360,850.06 is: 8,776,738.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,710,399.40 : 14,778,272.34 = 6,360,850.06 : x
  2. Step 2: Convert to fraction form
    10,710,399.40/14,778,272.34 = 6,360,850.06/x
  3. Step 3: Cross multiply
    10,710,399.40x = 14,778,272.34 × 6,360,850.06
  4. Step 4: Simplify right side
    10,710,399.40x = 94,002,374,463,639.66
  5. Step 5: Solve for x
    x = 94,002,374,463,639.66/10,710,399.40
  6. Step 6: Final answer
    x = 8,776,738.47

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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.