Home / 9,358,971.80-14,038,457.70-4,320,123.80

Finding the Fourth Proportional to 9,358,971.80, 14,038,457.70 and 4,320,123.80

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Solution

The fourth proportional to 9,358,971.80, 14,038,457.70 and 4,320,123.80 is: 6,480,185.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,358,971.80 : 14,038,457.70 = 4,320,123.80 : x
  2. Step 2: Convert to fraction form
    9,358,971.80/14,038,457.70 = 4,320,123.80/x
  3. Step 3: Cross multiply
    9,358,971.80x = 14,038,457.70 × 4,320,123.80
  4. Step 4: Simplify right side
    9,358,971.80x = 60,647,875,225,063.26
  5. Step 5: Solve for x
    x = 60,647,875,225,063.26/9,358,971.80
  6. Step 6: Final answer
    x = 6,480,185.70

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1.5x scale

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.