Home / 5,316,113.10-7,973,784.09-2,077,041.63

Finding the Fourth Proportional to 5,316,113.10, 7,973,784.09 and 2,077,041.63

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Solution

The fourth proportional to 5,316,113.10, 7,973,784.09 and 2,077,041.63 is: 3,115,411.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,316,113.10 : 7,973,784.09 = 2,077,041.63 : x
  2. Step 2: Convert to fraction form
    5,316,113.10/7,973,784.09 = 2,077,041.63/x
  3. Step 3: Cross multiply
    5,316,113.10x = 7,973,784.09 × 2,077,041.63
  4. Step 4: Simplify right side
    5,316,113.10x = 16,561,881,503,561.67
  5. Step 5: Solve for x
    x = 16,561,881,503,561.67/5,316,113.10
  6. Step 6: Final answer
    x = 3,115,411.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.