Home / 8,328,038.70-12,492,058.05-4,968,806.70

Finding the Fourth Proportional to 8,328,038.70, 12,492,058.05 and 4,968,806.70

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Solution

The fourth proportional to 8,328,038.70, 12,492,058.05 and 4,968,806.70 is: 7,453,210.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,328,038.70 : 12,492,058.05 = 4,968,806.70 : x
  2. Step 2: Convert to fraction form
    8,328,038.70/12,492,058.05 = 4,968,806.70/x
  3. Step 3: Cross multiply
    8,328,038.70x = 12,492,058.05 × 4,968,806.70
  4. Step 4: Simplify right side
    8,328,038.70x = 62,070,621,735,628.94
  5. Step 5: Solve for x
    x = 62,070,621,735,628.94/8,328,038.70
  6. Step 6: Final answer
    x = 7,453,210.05

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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.