Home / 10,705,009.71-14,772,518.08-5,810,126.67

Finding the Fourth Proportional to 10,705,009.71, 14,772,518.08 and 5,810,126.67

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Solution

The fourth proportional to 10,705,009.71, 14,772,518.08 and 5,810,126.67 is: 8,017,760.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,705,009.71 : 14,772,518.08 = 5,810,126.67 : x
  2. Step 2: Convert to fraction form
    10,705,009.71/14,772,518.08 = 5,810,126.67/x
  3. Step 3: Cross multiply
    10,705,009.71x = 14,772,518.08 × 5,810,126.67
  4. Step 4: Simplify right side
    10,705,009.71x = 85,830,201,279,665.19
  5. Step 5: Solve for x
    x = 85,830,201,279,665.19/10,705,009.71
  6. Step 6: Final answer
    x = 8,017,760.25

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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.