Home / 8,898,709.50-12,280,219.11-4,824,328.50

Finding the Fourth Proportional to 8,898,709.50, 12,280,219.11 and 4,824,328.50

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Solution

The fourth proportional to 8,898,709.50, 12,280,219.11 and 4,824,328.50 is: 6,657,573.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,898,709.50 : 12,280,219.11 = 4,824,328.50 : x
  2. Step 2: Convert to fraction form
    8,898,709.50/12,280,219.11 = 4,824,328.50/x
  3. Step 3: Cross multiply
    8,898,709.50x = 12,280,219.11 × 4,824,328.50
  4. Step 4: Simplify right side
    8,898,709.50x = 59,243,811,038,617.63
  5. Step 5: Solve for x
    x = 59,243,811,038,617.63/8,898,709.50
  6. Step 6: Final answer
    x = 6,657,573.33

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1.5x scale

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.