Home / 6,911,031.90-10,366,547.85-1,862,342.40

Finding the Fourth Proportional to 6,911,031.90, 10,366,547.85 and 1,862,342.40

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Solution

The fourth proportional to 6,911,031.90, 10,366,547.85 and 1,862,342.40 is: 2,793,513.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,911,031.90 : 10,366,547.85 = 1,862,342.40 : x
  2. Step 2: Convert to fraction form
    6,911,031.90/10,366,547.85 = 1,862,342.40/x
  3. Step 3: Cross multiply
    6,911,031.90x = 10,366,547.85 × 1,862,342.40
  4. Step 4: Simplify right side
    6,911,031.90x = 19,306,061,602,683.84
  5. Step 5: Solve for x
    x = 19,306,061,602,683.84/6,911,031.90
  6. Step 6: Final answer
    x = 2,793,513.60

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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.