Home / 13,819,483.57-19,077,002.28-8,927,090.74

Finding the Fourth Proportional to 13,819,483.57, 19,077,002.28 and 8,927,090.74

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Solution

The fourth proportional to 13,819,483.57, 19,077,002.28 and 8,927,090.74 is: 12,323,335.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,819,483.57 : 19,077,002.28 = 8,927,090.74 : x
  2. Step 2: Convert to fraction form
    13,819,483.57/19,077,002.28 = 8,927,090.74/x
  3. Step 3: Cross multiply
    13,819,483.57x = 19,077,002.28 × 8,927,090.74
  4. Step 4: Simplify right side
    13,819,483.57x = 170,302,130,400,746.91
  5. Step 5: Solve for x
    x = 170,302,130,400,746.91/13,819,483.57
  6. Step 6: Final answer
    x = 12,323,335.35

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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.