Home / 9,711,914.88-13,402,759.74-5,301,875.67

Finding the Fourth Proportional to 9,711,914.88, 13,402,759.74 and 5,301,875.67

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Solution

The fourth proportional to 9,711,914.88, 13,402,759.74 and 5,301,875.67 is: 7,316,761.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,711,914.88 : 13,402,759.74 = 5,301,875.67 : x
  2. Step 2: Convert to fraction form
    9,711,914.88/13,402,759.74 = 5,301,875.67/x
  3. Step 3: Cross multiply
    9,711,914.88x = 13,402,759.74 × 5,301,875.67
  4. Step 4: Simplify right side
    9,711,914.88x = 71,059,765,776,361.53
  5. Step 5: Solve for x
    x = 71,059,765,776,361.53/9,711,914.88
  6. Step 6: Final answer
    x = 7,316,761.59

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1.5x scale

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.