Home / 8,470,187.35-11,688,849.59-4,602,699.25

Finding the Fourth Proportional to 8,470,187.35, 11,688,849.59 and 4,602,699.25

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Solution

The fourth proportional to 8,470,187.35, 11,688,849.59 and 4,602,699.25 is: 6,351,720.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,470,187.35 : 11,688,849.59 = 4,602,699.25 : x
  2. Step 2: Convert to fraction form
    8,470,187.35/11,688,849.59 = 4,602,699.25/x
  3. Step 3: Cross multiply
    8,470,187.35x = 11,688,849.59 × 4,602,699.25
  4. Step 4: Simplify right side
    8,470,187.35x = 53,800,259,189,020.19
  5. Step 5: Solve for x
    x = 53,800,259,189,020.19/8,470,187.35
  6. Step 6: Final answer
    x = 6,351,720.10

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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.