Home / 10,357,746.95-14,294,541.78-5,712,440.55

Finding the Fourth Proportional to 10,357,746.95, 14,294,541.78 and 5,712,440.55

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Solution

The fourth proportional to 10,357,746.95, 14,294,541.78 and 5,712,440.55 is: 7,883,637.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,357,746.95 : 14,294,541.78 = 5,712,440.55 : x
  2. Step 2: Convert to fraction form
    10,357,746.95/14,294,541.78 = 5,712,440.55/x
  3. Step 3: Cross multiply
    10,357,746.95x = 14,294,541.78 × 5,712,440.55
  4. Step 4: Simplify right side
    10,357,746.95x = 81,656,720,107,741.17
  5. Step 5: Solve for x
    x = 81,656,720,107,741.17/10,357,746.95
  6. Step 6: Final answer
    x = 7,883,637.29

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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.