Home / 13,004,341.66-19,492,432.93-8,458,638.94

Finding the Fourth Proportional to 13,004,341.66, 19,492,432.93 and 8,458,638.94

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Solution

The fourth proportional to 13,004,341.66, 19,492,432.93 and 8,458,638.94 is: 12,678,800.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,004,341.66 : 19,492,432.93 = 8,458,638.94 : x
  2. Step 2: Convert to fraction form
    13,004,341.66/19,492,432.93 = 8,458,638.94/x
  3. Step 3: Cross multiply
    13,004,341.66x = 19,492,432.93 × 8,458,638.94
  4. Step 4: Simplify right side
    13,004,341.66x = 164,879,452,217,036.28
  5. Step 5: Solve for x
    x = 164,879,452,217,036.28/13,004,341.66
  6. Step 6: Final answer
    x = 12,678,800.40

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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.