Home / 9,038,774.12-12,470,473.53-5,117,994.50

Finding the Fourth Proportional to 9,038,774.12, 12,470,473.53 and 5,117,994.50

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Solution

The fourth proportional to 9,038,774.12, 12,470,473.53 and 5,117,994.50 is: 7,061,114.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,038,774.12 : 12,470,473.53 = 5,117,994.50 : x
  2. Step 2: Convert to fraction form
    9,038,774.12/12,470,473.53 = 5,117,994.50/x
  3. Step 3: Cross multiply
    9,038,774.12x = 12,470,473.53 × 5,117,994.50
  4. Step 4: Simplify right side
    9,038,774.12x = 63,823,814,938,935.58
  5. Step 5: Solve for x
    x = 63,823,814,938,935.58/9,038,774.12
  6. Step 6: Final answer
    x = 7,061,114.05

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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.