Home / 7,884,440.51-10,880,526.07-4,446,674.15

Finding the Fourth Proportional to 7,884,440.51, 10,880,526.07 and 4,446,674.15

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Solution

The fourth proportional to 7,884,440.51, 10,880,526.07 and 4,446,674.15 is: 6,136,409.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,884,440.51 : 10,880,526.07 = 4,446,674.15 : x
  2. Step 2: Convert to fraction form
    7,884,440.51/10,880,526.07 = 4,446,674.15/x
  3. Step 3: Cross multiply
    7,884,440.51x = 10,880,526.07 × 4,446,674.15
  4. Step 4: Simplify right side
    7,884,440.51x = 48,382,153,948,350.77
  5. Step 5: Solve for x
    x = 48,382,153,948,350.77/7,884,440.51
  6. Step 6: Final answer
    x = 6,136,409.29

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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.