Home / 7,670,419.16-11,502,638.61-2,875,492.13

Finding the Fourth Proportional to 7,670,419.16, 11,502,638.61 and 2,875,492.13

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Solution

The fourth proportional to 7,670,419.16, 11,502,638.61 and 2,875,492.13 is: 4,312,117.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,670,419.16 : 11,502,638.61 = 2,875,492.13 : x
  2. Step 2: Convert to fraction form
    7,670,419.16/11,502,638.61 = 2,875,492.13/x
  3. Step 3: Cross multiply
    7,670,419.16x = 11,502,638.61 × 2,875,492.13
  4. Step 4: Simplify right side
    7,670,419.16x = 33,075,746,739,775.95
  5. Step 5: Solve for x
    x = 33,075,746,739,775.95/7,670,419.16
  6. Step 6: Final answer
    x = 4,312,117.25

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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.