Home / 9,885,387.60-14,831,075.16-4,130,914.32

Finding the Fourth Proportional to 9,885,387.60, 14,831,075.16 and 4,130,914.32

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Solution

The fourth proportional to 9,885,387.60, 14,831,075.16 and 4,130,914.32 is: 6,197,622.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,885,387.60 : 14,831,075.16 = 4,130,914.32 : x
  2. Step 2: Convert to fraction form
    9,885,387.60/14,831,075.16 = 4,130,914.32/x
  3. Step 3: Cross multiply
    9,885,387.60x = 14,831,075.16 × 4,130,914.32
  4. Step 4: Simplify right side
    9,885,387.60x = 61,265,900,759,440.29
  5. Step 5: Solve for x
    x = 61,265,900,759,440.29/9,885,387.60
  6. Step 6: Final answer
    x = 6,197,622.52

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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.